DIAGNOSTIC STATUS CODES
TRANSISTOR PUMP CONTROL
Page 47
October 1998
PUMP
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-157
Controller “motor current sensor” input
voltage polarity check.
This status code will be displayed when the voltage
input to PZ13 and PZ12 is of the wrong polarity.
MEMORY RECALL
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM:
Pump control will not
operate.
POSSIBLE CAUSE:
Control is defective.
•
=
Replace controller
unit.
P1
P2
P10
P6
P5
P16
94 IN
P
U
T
94 IN
P
U
T
90 IN
P
U
T
P13
P11
91 IN
P
U
T
B
RUS
HW
E
A
R
O
U
T
P
UT
-
P
Y
9
P14
O
V
E
R
TE
M
P
O
U
TP
U
T
- P
Y
8
P15
92 IN
P
U
T
P12
P9
95 IN
P
U
T
P8
95 IN
P
U
T
LINE
P19
P20
P21
P4
P3
93 IN
P
U
T
93 IN
P
U
T
TO TRACTION
CARD
SPEED
L
IM
IT
1
SPEED
L
IM
IT
2
SPEED
L
IM
IT
3
SPEED
L
IM
IT
4
TO
TRACTION
P10 - BDI
PY7
PY12
PY10
PY11
S
E
RI
A
L
RE
CE
IV
E
SER
IAL
T
R
AN
SM
IT
+5V FROM
TRACTION PY10
P17
P18
ACC POT
POWER CONNECTIONS
POS
A1
NEG
FIE
L
D
A
R
M
A
T
URE
FU1
+
-
FU5
KEY SWITCH
FU6
L
1A
A2
1A
PUMP
STATUS CODE
DESCRIPTION OF STATUS
CAUSE OF STATUS INDICATION
-180
Voltage at capacitor (1C) is less than
14 volts.
This status code will be displayed when the voltage
between B+ and B- buss bar is less than 14 volts. This
occurs typically in the run mode of operation.
MEMORY RECALL
NO
CORRECTIVE ACTIONS
TROUBLE-SHOOTING DIAGRAM
Circuits valid
for
Pump
Controller
SYMPTOM:
Control will not operate.
POSSIBLE CAUSE:
Line Contactor opened
up during run.
•
=
Check connection
from P17 to Line coil (-
) for loose connection.
•
=
Check connection
from battery (+) to Line
coil (+) for loose
connection.
•
=
Check power
connection from
battery (+) to contactor
L.
•
=
Check for blown fuse
element.
•
=
Check for dirty
contactor tips.
P1
P2
P10
P6
P5
P16
94 IN
P
U
T
94 IN
P
U
T
90 IN
P
U
T
P13
P11
91 IN
P
U
T
B
RUS
HW
E
A
R
O
U
T
P
UT
-
P
Y
9
P14
O
VER
T
E
M
P
O
U
T
P
U
T
-
PY8
P15
92 IN
P
U
T
P12
P9
95 IN
P
U
T
P8
95 IN
P
U
T
LINE
P19
P20
P21
P4
P3
93 IN
P
U
T
93 IN
P
U
T
TO TRACTION
CARD
SPEED
L
IM
IT
1
SPEED
L
IM
IT
2
SPEED
L
IM
IT
3
SPEED
L
IM
IT
4
TO
TRACTION
P10 - BDI
PY7
PY12
PY10
PY11
S
E
R
IA
L
RE
CE
IV
E
SER
IA
L
T
R
AN
SM
IT
+5V FROM
TRACTION PY10
P17
P18
ACC POT
POWER CONNECTIONS
POS
A1
NEG
FIE
L
D
A
R
M
A
T
URE
FU1
+
-
FU5
KEY SWITCH
FU6
L
1A
A2
1A